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Diffstat (limited to 'src/Gtk/Signal.icl')
| -rw-r--r-- | src/Gtk/Signal.icl | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/Gtk/Signal.icl b/src/Gtk/Signal.icl index e51614c..040d6f7 100644 --- a/src/Gtk/Signal.icl +++ b/src/Gtk/Signal.icl @@ -36,6 +36,10 @@ installSignalHandler handler widget = -> g_signal_connect 2 (toPtr (gtkWidget widget)) (signalName handler) id) >>| pure widget +instance tune w SignalHandler | gtkWidget w +where + tune (SignalHandler handler) widget = installSignalHandler handler widget + // NB: low-level hacking to use and modify the GtkState from within callbacks. // We use a CAF to keep track of the state. In runGtk, the state is saved with // saveState. This state is retrieved with retrieveState there (to check |